APA-viite (7. p.)
ebrary, Inc, Reed, P., & Rothenberg, D. (1993). Wisdom in the open air: The Norwegian roots of deep ecology. University of Minnesota Press.
Chicago-viite (17. p.)
ebrary, Inc, Peter Reed, ja David Rothenberg. Wisdom in the Open Air: The Norwegian Roots of Deep Ecology. Minneapolis: University of Minnesota Press, 1993.
MLA-viite (9. p.)
ebrary, Inc, et al. Wisdom in the Open Air: The Norwegian Roots of Deep Ecology. University of Minnesota Press, 1993.
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